package com.itheima.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.itheima.mapper.bookMapper;
import com.itheima.pojo.Book;
import com.itheima.service.bookService;
import org.springframework.stereotype.Service;

@Service
public class bookServiceImpl extends ServiceImpl<bookMapper,Book> implements bookService{
}
